body{
    background-color: #f5f5f5;
}
.container{
    width: 100%;
    height: 100%;
    padding: 0;
}
nav{
    width: 100%;
    height: 60px;
    overflow: hidden;
    border-bottom: 2px solid #DFDFDF;
    background: white;
}
.title{
    position: absolute;
    left: 4%;
    top: 15px;
    width: 110px;
    height: 45px;
    border-radius: 5px;
    border-bottom-left-radius: unset;
    border-bottom-right-radius: unset;
    border: 2px solid #DFDFDF;
    border-bottom-color: #f5f5f5;
    font-size: 20px;
    line-height: 45px;
    text-align: center;
    background: #f5f5f5;
}
.section1{
    width: 720px;
    height: auto;
    margin-left: 8%;
}
.course{
    width: 380px;
    height: 240px;
    margin-top: 20px;
}
.course table{
    width: 380px;
    height: 240px;
    text-align: center;
    vertical-align: middle;
}
.course th{
    text-align: center;
    font-size: 18px;
    color: white;
    width: 380px;
    height: 40px;
    background-color: #31BC86;
}
.course tr{
    font-size: 12px;
}
.course tr:nth-child(2){
    font-size: 14px;
}
.course tr:nth-child(even){
    background-color: #f5f5f5;
}
.course tr:nth-child(odd){
    background-color: white;
}
.course tr:hover{
    background-color: rgba(129,208,177,0.3);
}
.course td{
    width: 74px;
    height: 50px;
}
.change{
    cursor: pointer;
}
/*图表*/
.chart1{
    width: 300px;
    height: 240px;
    background: white;
    margin-left: 30px;
    margin-top: 20px;
}
/**/
.section2{
    width: 780px;
    height: auto;
    margin-left: 8%;
}
/*便签*/
.work-plan{
    width: 380px;
    height: 240px;
    margin-top: 20px;
}
.work-title{
    width: 100%;
    height: 40px;
    line-height: 40px;
    font-size: 20px;
    text-indent: 2em;
    background: #686868;
    color: white;
}
.work-icon{
    font-size: 30px;
    width: 100%;
    height: 40px;
    line-height: 40px;
    background: transparent;
}
.icon{
    margin-left: 20px;
}
.work-content{
    width: 100%;
    height: 160px;
    text-indent: 1em;
    background: #686868;
}
.work-content p:first-child{
    width: 180px;
    height: 30px;
    line-height: 30px;
    color: white;
    margin-left: 10px;
    font-size: 18px;
    margin-bottom: 0;
    border: none;
}
.work-content p{
    width: 100%;
    height: 27px;
    line-height: 27px;
    font-size: 14px;
    color: white;
    margin-bottom: 0;
    border-bottom: 1px dashed white;
}
/**/
.notice{
    width: 300px;
    height: 240px;
    margin-left: 30px;
    margin-top: 20px;
    border: 2px solid #dedede;
}
.notice-title{
    width: 296px;
    height: 38px;
    line-height: 38px;
    text-align: center;
    font-size: 20px;
    border-bottom: 2px solid #dedede;
}
.notice-content{
    width: 296px;
    height: 160px;
    background: white;
}
.notice-btn{
    width: 100%;
    height: 38px;
    font-size: 16px;
    text-align: right;
    border-top: 2px solid #dedede;

}
.btn{
    width: 60px;
    height: 30px;
    padding: 0;
    margin-top: 3px;
    border: 1px solid #dedede;
    margin-right: 10px;
}
/**/
.section3{
    width: 480px;
    height: auto;
    margin-top: 20px;
    margin-left: 30px;
}
.student-work{
    width: 230px;
    height: 150px;
    border: 2px solid #dfdfdf;
    border-top-color: #3AB5F1;
    border-top-width: 5px;
    background: white;
}
.student-work-title{
    width: 100%;
    height: 40px;
    line-height: 40px;
    text-align: center;
    font-size: 20px;
}
.percent{
    width: 202px;
    margin: 10px auto;
    height: 42px;
    border-radius: 20px;
}
.progress-bar{
    background: #3AB5F1;
}
.percent-watch{
    width: 95%;
    height: 42px;
    border: 1px solid #f5f5f5;
    background: #e7e7e7;
    color: white;
    text-align: center;
}
.percent-watch div{
    line-height: 40px;
    font-size: 20px;
}
.sign-out{
    margin-left: 30px;
}
.sign-out,.sign-in{
    width: 80px;
    height: 40px;
    font-size: 14px;
    text-align: center;
    color: #333;
}
.student-sign{
    width: 230px;
    height: 150px;
    margin-left: 20px;
    border: 2px solid #dfdfdf;
    border-top-color: #31BC86;
    border-top-width: 5px;
    background: white;
}
/**/
.section4{
    width: 480px;
    height: 120px;
    margin-top: 10px;
    margin-left: 30px;
    background: #f9a101;
    position: relative;
}
.memo-title{
    width: 100%;
    height: 40px;
    line-height: 40px;
    font-size: 20px;
    color: white;
    text-align: center;
}
.change-icon{
    width: 40px;
    height: 30px;
    text-align: center;
    line-height: 30px;
    color: white;
    font-size: 20px;
    position: absolute;
    right: 10px;
    top: 5px;
    cursor: pointer;
}
.section4 p{
    margin: 10px auto;
    width: 90%;
    height: 100px;
    color: white;
    font-size: 14px;
}
/**/
.section5{
    width: 480px;
    height: auto;
    margin-top: 10px;
    margin-left: 30px;
}
.new-student{
    width: 100%;
    height: 100px;
}
.instant-student,.growth-rate,.payroll,.school-rule{
    width: 216px;
    height: 96px;
    border: 2px solid #dfdfdf;
    background: white;
}
.growth-rate,.school-rule{
    margin-left: 45px;
}
.salary{
    width: 100%;
    margin-top: 10px;
    height: 100px;
}
.message-title,.message-title1{
    width: 110px;
    height: 35px;
    font-size: 20px;
    margin-top: 10px;
    margin-left: 10px;
    margin-bottom: 0;
    text-align: center;
}
.message-num{
    font-size: 30px;
    color: #ababab;
    width: 70px;
    margin-left: 20px;
    height: 40px;
    text-align: center;
    margin-bottom: 0;
}
.message-title1{
    height: 75px;
    line-height: 75px;
}
.message-icon{
    width: 60px;
    height: 60px;
    background: #31BC86;
    color: white;
    line-height: 60px;
    text-align: center;
    margin-top: 20px;
    margin-left: 15px;
    font-size: 24px;
    border-radius: 10px;
}